[  949.495547][T31307] br0: port 1(c1) entered blocking state
[  949.495739][T31307] br0: port 1(c1) entered disabled state
[  949.495905][T31307] c1: entered allmulticast mode
[  949.497346][T31307] c1: entered promiscuous mode
[  949.636765][T31312] br0: port 2(c2) entered blocking state
[  949.636942][T31312] br0: port 2(c2) entered disabled state
[  949.637111][T31312] c2: entered allmulticast mode
[  949.638535][T31312] c2: entered promiscuous mode
[  949.768966][T31317] br0: port 3(c3) entered blocking state
[  949.769636][T31317] br0: port 3(c3) entered disabled state
[  949.769803][T31317] c3: entered allmulticast mode
[  949.771235][T31317] c3: entered promiscuous mode
[  949.925318][T31322] br0: port 4(sender) entered blocking state
[  949.925532][T31322] br0: port 4(sender) entered disabled state
[  949.925724][T31322] sender: entered allmulticast mode
[  949.927130][T31322] sender: entered promiscuous mode
[  949.970976][T31324] br0: port 4(sender) entered blocking state
[  949.971195][T31324] br0: port 4(sender) entered forwarding state
[  949.971519][T31324] br0: port 3(c3) entered blocking state
[  949.971666][T31324] br0: port 3(c3) entered forwarding state
[  949.971952][T31324] br0: port 2(c2) entered blocking state
[  949.972106][T31324] br0: port 2(c2) entered forwarding state
[  949.972399][T31324] br0: port 1(c1) entered blocking state
[  949.972547][T31324] br0: port 1(c1) entered forwarding state
[  960.998241][   T12] br0: port 1(c1) entered disabled state
[  961.000922][   T12] c1 (unregistering): left allmulticast mode
[  961.001326][   T12] c1 (unregistering): left promiscuous mode
[  961.001513][   T12] br0: port 1(c1) entered disabled state
[  961.134146][   T12] br0: port 2(c2) entered disabled state
[  961.136957][   T12] c2 (unregistering): left allmulticast mode
[  961.137157][   T12] c2 (unregistering): left promiscuous mode
[  961.137336][   T12] br0: port 2(c2) entered disabled state
[  961.281268][   T12] br0: port 3(c3) entered disabled state
[  961.283396][   T12] c3 (unregistering): left allmulticast mode
[  961.283586][   T12] c3 (unregistering): left promiscuous mode
[  961.283759][   T12] br0: port 3(c3) entered disabled state
[  961.410776][   T12] br0: port 4(sender) entered disabled state
[  961.414204][   T12] sender (unregistering): left allmulticast mode
[  961.414435][   T12] sender (unregistering): left promiscuous mode
[  961.414662][   T12] br0: port 4(sender) entered disabled state